CN110559781B

CN110559781B - Multifunctional wet dust collector

Info

Publication number: CN110559781B
Application number: CN201910865758.4A
Authority: CN
Inventors: 蔡子芳; 刘东风
Original assignee: Shunking Precision Casting Shenzhen Co ltd
Current assignee: Shunking Precision Casting Shenzhen Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2021-08-06
Anticipated expiration: 2039-09-12
Also published as: CN110559781A

Abstract

The invention relates to a multifunctional wet dust collector, which comprises a shell and an air suction pipe connected with the shell, wherein an air suction opening is formed in the side surface of the shell, a fan used for generating negative pressure in the air suction pipe is further arranged at the top of the shell, a sedimentation cavity and a filter cavity are formed in the shell by being separated by a partition plate, the sedimentation cavity is communicated with the air suction opening, an atomization device is arranged at the top of the sedimentation cavity, a primary filter device used for filtering water in the sedimentation cavity is arranged in the filter cavity, and a water pump used for sending the water in the filter cavity into the sedimentation cavity is further arranged in the shell. During operation, the fan is internal with the air suction casing, and under atomizing device's effect, the metal dust falls into the aquatic of subsiding the intracavity to subside in the aquatic, one-level filter equipment can filter the water of subsiding the intracavity, through setting up one-level filter equipment and water pump, can filter and input again and subside in the chamber the water of subsiding the intracavity, thereby realize the cyclic utilization of water, reduce the use amount of water, save the water resource, reduce use cost.

Description

Multifunctional wet dust collector

Technical Field

The invention relates to the technical field of dust removal equipment, in particular to a multifunctional wet dust collector.

Background

Dust is generated in the industrial production process (for example, nonferrous metals are subjected to die casting and then are ground after blanks are formed), the dust particles are uneven in size, and if the nonferrous metals are not treated by professional equipment, the scattered dust can cause serious harm to operators and the environment.

Notice No. is CN 208161248U's utility model provides a self excitation wet dust collector, through inside the suction fan inhales the shell with the dust, reflection deflector and reflection baffle cooperation form the splash in the shell, and reflection baffle constantly beats the splash, atomizes the splash to increase dust weight, bring floated dust into the aquatic and deposit, thereby filter the metal dust.

In actual use, the existing wet dust collector only has the atomizing function, so that the existing wet dust collector only can clean metal dust or some large-particle dust in the air, but cannot treat other harmful components in the air, and has limited air purification capacity.

Disclosure of Invention

The invention aims to provide a multifunctional wet dust collector which can not only realize the treatment of metal dust, but also purify other harmful components in the air.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a multi-functional wet dust collector, includes casing and the aspiration channel that links to each other with the casing, the casing side is equipped with the inlet scoop that supplies the intraductal air current of aspiration channel to get into the casing, the casing top still is equipped with the fan that is used for producing the negative pressure in the aspiration channel, the casing bottom be equipped with the communicating settling chamber of inlet scoop, the casing middle part is located settling chamber top and is equipped with the filter, the filter is the fretwork setting, the filter bottom surface is equipped with photocatalyst layer, the filter top surface is equipped with the activated carbon layer, it is equipped with the fluorescent tube to be located photocatalyst layer below in the casing.

Through adopting above-mentioned technical scheme, after the air process subsides the chamber, the metal dust in the air subsides to subside the chamber bottom, and when the air passed the filter, photocatalyst layer can clear up the formaldehyde in the air, and the active carbon layer can adsorb the harmful substance in the air to realize the further purification of air, the effectual clean degree that has improved the air of following the dust remover internal output, further improved the air quality of output.

The invention is further configured to: the lamp tube fixing device is characterized in that a fixing frame used for mounting the lamp tube is arranged below the filter plate in the shell, the lamp tube is a plurality of lamp tubes and is arranged on the fixing frame in an array mode, the fixing frame is arranged in the shell in a sliding mode along the horizontal direction, and an open slot for enabling the fixing frame to slide out of the shell is formed in the side wall of the shell.

Through adopting above-mentioned technical scheme, when needs maintain the fluorescent tube, directly take out fixed frame, can shift out the fluorescent tube from the casing in to the convenience is maintained the fluorescent tube.

The invention is further configured to: the inner wall of the shell is provided with a static conducting strip connected with a power supply, the fixed frame is provided with a movable conducting strip corresponding to the static conducting strip, and the movable conducting strip is electrically connected with the lamp tube.

Through adopting above-mentioned technical scheme, when fixed frame slided into the casing, moved the conducting strip and contacted with quiet conducting strip, the fluorescent tube automatic switch on this moment, when needs were maintained, fixed frame slided out the casing, moved the conducting strip and separated from each other with quiet conducting strip this moment, the fluorescent tube outage to the security in the maintenance process has been improved.

The invention is further configured to: the utility model discloses a casing, including casing outer wall, be connected with the casing, rotate on the bottom surface of fixed frame and be connected with the bracing piece, be equipped with the holding tank that is used for holding the bracing piece on the bottom surface of fixed frame, it is equipped with the fixed slot that supplies bracing piece male when fixed frame is located the casing outside to lie in fixed frame below on the casing outer wall.

Through adopting above-mentioned technical scheme, when fixed frame slips out the casing, rotate the bracing piece, insert the bracing piece in the fixed slot, the bracing piece can play the supporting role to fixed frame to keep fixed frame in the state that lies in the casing outside.

The invention is further configured to: the lamp tube is rotatably arranged in the fixing frame by taking the axis of the lamp tube as the center, the fixing frame is provided with a driving piece for driving the lamp tube to rotate, and a scraper which is abutted against the outer wall of the lamp tube is arranged at the bottom of the lamp tube in the fixing frame.

Through adopting above-mentioned technical scheme, when fluorescent tube surface dust is more, driving piece drive fluorescent tube rotates, and felt cloth can be fallen the dust clearance of adhering to on the fluorescent tube surface to guarantee that the luminance of fluorescent tube can satisfy the needs, improve purifying effect.

The invention is further configured to: the bottom surface of casing is equipped with and runs through the groove, the casing bottom is located and runs through groove below rotation and is equipped with the impeller, the pivot setting of impeller is in the symmetrical plane that runs through groove width direction, the circumference array is equipped with a plurality of blades on the outer peripheral face of impeller, the sideline that the pivot was kept away from to the blade with run through groove side butt, the casing bottom is located the impeller both ends and is equipped with the closing plate, and is adjacent form the sector groove that is used for holding the impurity that subsides between the blade, the casing bottom is located and runs through the groove both sides and is equipped with the open-ended arc that is used for sealed sector groove, two form the bin outlet in the middle of the arc bottom.

Through adopting above-mentioned technical scheme, under normal condition, the blade that lies in on the impeller and runs through groove both sides respectively with the casing butt that runs through the groove both sides, subside and can drop between the blade that runs through the groove both sides at the dust of settling chamber bottom. After the full dust of collection in the sector groove, the impeller rotates, blade and through groove both sides break away from the contact this moment, but because the sealed effect of arc, the water of subsiding the intracavity can not leak out from the casing, only can fill between arc and the sector groove, and the sector groove that the dust was fully collected rotates to and corresponds the department with another arc, wait for next time to rotate corresponding angle again, this time-space sector groove can rotate to the through groove below, wait for accepting the metal dust that subsides and come, when the sector groove that the dust was fully collected rotates to the position that corresponds with the bin outlet, the dust that is located the sector groove can be followed the sector groove and fallen out, thereby only need rotate impeller to certain angle at every turn, can realize subsiding the clearance of the dust of chamber bottom.

The invention is further configured to: the blade is internally provided with a plurality of electric heating wires, the end surface of the blade is provided with a movable contact, the bottom of the arc plate is provided with a stationary contact matched with the movable contact, and the arc plate is provided with a plurality of pressure reducing valves.

By adopting the technical scheme, when the movable contact point on the blade is in contact with the fixed contact point on the arc-shaped plate, the electric heating wire is electrified to heat and dry the mixture of the dust and the water in the fan-shaped groove, and the steam generated in the heating process overflows through the pressure reducing valve on the arc-shaped plate.

The invention is further configured to: and sealing strips which are abutted with the through grooves or the arc-shaped plates are arranged on side lines of the blades far away from the rotating shaft.

Through adopting above-mentioned technical scheme, the sealing performance between blade and casing and the arc can be improved to the sealing strip, avoids appearing the phenomenon of leaking.

The invention is further configured to: a plurality of speed reducing strips are horizontally arranged in the shell in the air inlet direction perpendicular to the air inlet, and the speed reducing strips are obliquely arranged and are close to the air inlet and are higher than the speed reducing strips far away from the air inlet.

Through adopting above-mentioned technical scheme, when the air got into from the air intake and subsides the intracavity, the metal dust in the air can strike the speed reduction strip, and the translation rate of metal dust can reduce, reduces the kinetic energy that the metal dust upwards moved to increase the probability that drops of metal dust.

The invention is further configured to: the distance between the adjacent speed reducing strips is gradually reduced, and the distance between the speed reducing strips close to the air inlet is larger than the distance between the speed reducing strips far away from the air inlet.

Through adopting above-mentioned technical scheme, because apart from the air intake farther, the distance that the air current passed through is longer, and air velocity is littleer, through reducing flow area to guarantee the air current velocity in the air intake, guarantee the effect of induced drafting of aspiration channel.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the air can be subjected to multi-layer filtration, so that not only can metal dust in the air be removed, but also formaldehyde and harmful gases in the air can be purified, and the air purification quality is improved;

2. after the metal dust in the settling chamber is concentrated, the metal dust at the bottom of the settling chamber can be discharged in a concentrated manner, and the cleaning is very convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the housing of the present invention.

Fig. 3 is a vertical sectional view (the fixing frame is located inside the housing) in fig. 2.

Figure 4 is a schematic view of the mounting of the frame of the invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Figure 6 is a schematic view of the impeller and arcuate plate mounting of the present invention.

Fig. 7 is a vertical sectional view of fig. 6.

In the figure, 1, a housing; 11. an air suction pipe; 111. an air suction hood; 12. an air suction opening; 13. a sealing plate; 14. an arc-shaped plate; 141. a stationary contact; 142. a pressure reducing valve; 15. a chute; 151. a static conductive sheet; 16. fixing grooves; 17. an open slot; 2. a fan; 3. a settling chamber; 31. a through groove; 32. a deceleration strip; 4. a filter plate; 41. an activated carbon layer; 42. a photocatalyst layer; 5. a fixing frame; 51. a lamp tube; 52. a movable conducting strip; 53. accommodating grooves; 531. a support bar; 54. a squeegee; 6. an atomizing spray head; 7. an impeller; 71. a blade; 711. an electric heating wire; 712. a movable contact; 72. a rotating shaft; 8. a sector groove; 9. a worm; 91. a worm gear; 10. a discharge outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the multifunctional wet dust collector disclosed by the invention comprises a housing 1, wherein a side surface of the housing 1 is connected with an air suction pipe 11, one end of the air suction pipe 11, which is far away from the housing 1, is provided with an air suction cover 111, an air suction opening 12 communicated with the air suction pipe 11 is arranged on the side surface of the housing 1, the air suction opening 12 is arranged on the housing 1 along the length direction of the housing 1, a fan 2 is further arranged in the housing 1, the fan 2 is arranged at the top of the housing 1, after the fan 2 is started, negative pressure is generated in the housing 1, and dust enters the housing 1 after passing through the air suction pipe 11 and the air suction opening 12.

Referring to fig. 2, the casing 1 can be divided into three layers along the vertical direction, the top layer is provided with a fan 2, the middle layer is provided with a filter plate 4 for purifying air, and the bottom layer is a settling chamber 3. The air suction opening 12 is positioned at the bottom of the shell 1 and is communicated with the sedimentation chamber 3, and under the suction action of the fan 2, air enters the shell 1 from the air suction opening 12, passes through the filter plate 4 and then is discharged from the top of the shell 1.

Referring to fig. 3, water has been placed in settling chamber 3, the liquid level of water is less than inlet scoop 12, inlet scoop 12 communicates with each other with settling chamber 3, when the air gets into casing 1 from inlet scoop 12 in, the metal dust of big granule and other dusts in the air fall into the aquatic under the action of gravity, and subside 3 bottoms in settling chamber, in order to make the dust of less granule also can subside and fall the aquatic, top at settling chamber 3 is equipped with atomizing device, atomizing device can be with water atomization and spout into settling chamber 3 in, the atomizing steam combines with less dust particle, increase the weight of tiny particle dust, thereby realize subsiding of the dust of less granule, atomizing device includes a plurality of atomizer 6, atomizer 6 encircles and sets up at settling chamber 3 tops, thereby guarantee that the atomizing is even in whole settling chamber 3.

Refer to fig. 3, after the air gets into settling chamber 3, continue upward movement, in order to carry out further filtration to the air, it is equipped with filter 4 to be located settling chamber 3 top in casing 1, filter 4 level sets up, filter 4 is located between settling chamber 3 and fan 2 promptly, after air process settling chamber 3, metal dust in the air subsides 3 bottoms of settling chamber, filter 4 can clear away formaldehyde and harmful substance in the air, carry out further filtration to the air, thereby further improve the air quality of output.

Referring to fig. 3, the filter 4 is the fretwork setting, makes things convenient for the circulation of air, is equipped with photocatalyst layer 42 on the bottom surface of filter 4, is equipped with activated carbon layer 41 on the top surface of filter 4, and during the filtration, photocatalyst layer 42 can clear up the formaldehyde in the air, and activated carbon layer 41 can adsorb the harmful substance in the air to realize the further purification of air, the effectual clean degree that has improved the air of following the interior output of dust remover.

Referring to fig. 3 and 4, because the light in the housing 1 is dark, in order to stably implement the operation of the photocatalyst layer 42, a lamp tube 51 is disposed below the photocatalyst layer 42 in the housing 1, and the lamp tube 51 can provide the photocatalyst layer 42 with required light, thereby ensuring that the photocatalyst layer 42 can be normally used.

Referring to fig. 3 and 4, in order to facilitate the installation of the lamp 51, a fixing frame 5 for installing the lamp 51 is disposed below the filter plate 4 in the housing 1, the lamp 51 is disposed on the fixing frame 5 in a plurality of arrays, in this embodiment, three lamp 51 are disposed on the same horizontal plane, the lamp 51 is disposed perpendicular to the deceleration strip 32, so that the lamp 51 can also assist the deceleration strip 32 to decelerate the metal dust in the air, thereby improving the settling effect of the metal dust, the fixing frame 5 is slidably disposed in the housing 1 along the horizontal direction, the sidewall of the housing 1 is provided with an opening slot 17 for the fixing frame 5 to slide out of the housing 1, in this embodiment, the sliding direction of the fixing frame 5 is the length direction of the lamp 51, the two sides of the fixing frame 5 in the housing 1 are provided with sliding slots 15 along the length direction of the lamp 51, and the two sides of the fixing frame 5 are slidably connected with the sliding slots 15, when the fixing frame 5 is completely positioned in the shell 1, the side surface of the fixing frame 5 positioned in the open slot 17 is flush with the outer surface of the shell 1, so that the fixing frame 5 can seal the open slot 17 to avoid air leakage of the shell 1. When the lamp 51 needs to be maintained, the lamp 51 can be removed from the housing 1 by directly pulling out the fixing frame 5, so that the lamp 51 is conveniently maintained.

Referring to fig. 3 and 4, in order to improve the safety during the maintenance process, a static conductive plate 151 connected to a power supply is disposed on the inner wall of the housing 1, a movable conductive plate 52 is disposed on the fixing frame 5 corresponding to the static conductive plate 151, the movable conductive plate 52 is electrically connected to the lamp tube 51, in this embodiment, the static conductive plate 151 is disposed in the sliding slot 15, so that the static conductive plate 151 can be protected, when the fixing frame 5 slides into the housing 1, the movable conductive plate 52 contacts with the static conductive plate 151, the lamp tube 51 is automatically powered on at this time, when the maintenance is needed, the fixing frame 5 slides out of the housing 1, the movable conductive plate 52 is separated from the static conductive plate 151 at this time, the lamp tube 51 is powered off, and thus the safety during the maintenance process is improved.

Referring to fig. 3 and 4, for the convenience support fixed frame 5 in for maintaining the in-process, it is connected with bracing piece 531 to rotate on the bottom surface of fixed frame 5, be equipped with the holding tank 53 that is used for holding bracing piece 531 on the bottom surface of fixed frame 5, when fixed frame 5 is located casing 1, bracing piece 531 can be accomodate in fixed frame 5, can not cause the influence to the slip of fixed frame 5 like this, it is equipped with to supply bracing piece 531 male fixed slot 16 when fixed frame 5 is located casing 1 below on casing 1 outer wall, fixed slot 16 inclines to set up and cooperates with bracing piece 531, when fixed frame 5 roll-off casing 1 is outer, rotation bracing piece 531, insert in the fixed slot 16 with bracing piece 531, bracing piece 531 can play the supporting role to fixed frame 5, thereby keep fixed frame 5 in the state that is located casing 1 outside.

Referring to fig. 4 and 5, in order to clean the surface of the lamp tube 51 conveniently, the lamp tube 51 is rotatably disposed in the fixing frame 5 by taking the axis thereof as the center, the fixing frame 5 is provided with counter bores matched with the two ends of the lamp tube 51, the counter bores are provided with annular conductive rings, the contacts of the lamp tube 51 are in contact with the conductive rings, so that the lamp tube 51 can be always in a conductive state even if the lamp tube 51 rotates, and the normal operation of the lamp tube 51 is not affected, the fixing frame 5 is provided with a driving member for driving the lamp tube 51 to rotate, the fixing frame 5 is provided with a scraper 54 at the bottom of the lamp tube 51 and abutted against the outer wall of the lamp tube 51, the two ends of the scraper 54 are respectively fixed with the fixing frame 5, the surface of the scraper 54 can be provided with felt cloth, so as to improve the cleaning effect, when the surface of the lamp tube 51 has more dust, the driving member drives the lamp tube 51 to rotate, the felt cloth can clean the dust attached to the surface of the lamp tube 51, thereby ensuring the brightness of the lamp tube 51 to meet the requirement and improving the purification effect.

Referring to fig. 5, in the present embodiment, a worm 9 is disposed in the fixed frame 5 perpendicular to the lamps 51, the worm 9 is in transmission connection with the fixed frame 5 and is located at an end of the lamps 51, and a worm wheel 91 engaged with the worm 9 is disposed at the end of the lamps 51, so that only one worm 9 needs to be rotated to realize the rotation of all the lamps 51, which is convenient to operate.

Referring to fig. 3 and 6, in order to clean the metal dust settled at the bottom of the settling chamber 3, a through groove 31 is arranged at the bottom of the settling chamber 3 on the casing 1, the through groove 31 is arranged along the length direction of the settling chamber 3, an impeller 7 is rotatably arranged at the bottom of the casing 1 below the through groove 31, a rotating shaft 72 of the impeller 7 is arranged along the length direction of the settling chamber 3 and below the through groove 31, the rotating shaft 72 of the impeller 7 is arranged in a symmetrical plane along the width direction of the through groove 31, a plurality of blades 71 are circumferentially arrayed on the outer circumferential surface of the impeller 7, the length of the blade 71 is equal to the length of the settling chamber 3, in the rotating process of the impeller 7, the side edge of the blade 71 far away from the rotating shaft 72 is abutted against the side edge of the through groove 31, so as to prevent the water in the settling chamber 3 from flowing out from the through groove 31, sealing plates 13 are arranged at the bottom of the casing 1 and at two ends of the impeller 7, and the sealing plates 13 are fixedly connected with the casing 1, the both ends of closing plate 13 to impeller 7 are sealed, the area of closing plate 13 is greater than the sectional area of impeller 7, can form the sector groove 8 that is used for holding the impurity that subsides between adjacent blade 71 like this, casing 1 bottom is located to run through groove 31 both sides and is equipped with the open-ended arc 14 that is used for sealed sector groove 8, the area of arc 14 cooperatees with the open area who runs through groove 31, form bin outlet 10 in the middle of two arc 14 bottoms, under the normal condition, the blade 71 that lies in on the impeller 7 and run through groove 31 both sides respectively with the casing 1 butt that runs through groove 31 both sides, the dust of subsiding in settling chamber 3 bottom can drop to run through between the blade 71 of groove 31 both sides.

Referring to fig. 3 and 6, when the sector groove 8 is filled with dust, the impeller 7 is rotated, the impeller 7 rotates 90 ° each time, when the blades 71 are out of contact with both sides of the through groove 31, due to the sealing action of the arc-shaped plates 14, the water in the settling chamber 3 cannot leak out of the shell 1, only fills the space between the arc-shaped plates 14 and the sector grooves 8, and the fan-shaped groove 8 full of dust rotates to the position corresponding to the other arc-shaped plate 14, waits for the next rotation by a corresponding angle, the fan-shaped groove 8 in the space and time can rotate to the lower part of the through groove 31 to wait for receiving the settled metal dust, when the fan-shaped groove 8 full of dust rotates to the position corresponding to the discharge opening 10, the dust in the fan-shaped groove 8 can fall out from the fan-shaped groove 8, therefore, the dust at the bottom of the settling chamber 3 can be cleaned only by rotating the impeller 7 to a certain angle every time.

In this embodiment, referring to fig. 6 and 7, the four blades 71 are spaced by 90 °, because the blade 71 is a mixture of dust and water in the fan-shaped groove 8 just rotated out from the lower portion of the through groove 31, in order to implement dehydration treatment of dust and facilitate collection, a plurality of heating wires 711 are provided in the blade 71, a moving contact 712 is provided on the end surface of the blade 71, a stationary contact 141 matched with the moving contact 712 is provided at the bottom of the arc-shaped plate 14, a plurality of pressure reducing valves 142 are provided on the arc-shaped plate 14, the impeller 7 rotates by 90 ° each time, when the moving contact 712 on the blade 71 contacts with the stationary contact 141 on the arc-shaped plate 14, the heating wires 711 are energized to heat and dry the mixture of dust and water in the fan-shaped groove 8, and steam generated in the heating process overflows through the pressure reducing valves 142 on the arc-shaped plate 14.

Referring to fig. 6 and 7, in order to ensure the sealing performance of the housing 1, a sealing strip (not shown) is disposed on a side line of the vane 71 away from the rotating shaft 72 and abutted against the through groove 31 or the arc plate 14, so as to improve the sealing performance between the vane 71 and the housing 1 and between the vane and the arc plate 14 and avoid water leakage.

Referring to fig. 3, in order to facilitate the dust entering the settling chamber 3 to decelerate, thereby improving the settling effect, a plurality of deceleration strips 32 are horizontally arranged in the casing 1 in the air inlet direction perpendicular to the air inlet, the deceleration strips 32 are arranged along the length direction of the casing 1, the two ends of the deceleration strips 32 are fixed with the inner wall of the settling chamber 3, the deceleration strips 32 are correspondingly arranged with the air inlet, the deceleration strips 32 close to the air inlet are obliquely arranged and higher than the deceleration strips 32 far away from the air inlet, in the plane of the vertical direction, the projection of the deceleration strips 32 completely covers the air inlet, thus when the air enters the settling chamber 3 from the air inlet, the metal dust in the air can impact the deceleration strips 32, the moving speed of the metal dust can be reduced, the kinetic energy of the upward movement of the metal dust is reduced, and the falling probability of the metal dust is increased.

Referring to fig. 3, in order to ensure the air flow rate in the settling chamber 3, thereby ensuring the settling effect, the distance between the adjacent deceleration strips 32 is gradually reduced, the distance between the deceleration strips 32 close to the air inlet is greater than the distance between the deceleration strips 32 far away from the air inlet, the distance between the deceleration strips 32 far away from the air inlet is smaller, because the distance from the air inlet is farther, the distance that the air flow passes through is longer, the air flow rate is smaller, and by reducing the flow area, thereby ensuring the air flow rate in the air inlet, and ensuring the air suction effect of the air suction pipe 11.

The implementation principle of the embodiment is as follows: when the air purifier works, dust enters the settling chamber 3 through the air suction pipe 11 and the air suction opening 12, under the action of atomized water, metal dust is coated by water vapor and then settles into water, so that the metal dust in air is cleaned, and when the air passes through the settling chamber 3, the air moves upwards, passes through the photocatalyst layer 42 and the activated carbon layer 41, and is finally sent out from the top of the shell 1 through the fan 2;

after the metal dust collection of subsidence chamber 3 bottom is full, impeller 7 rotates 90, the fan-shaped groove 8 that collects the full dust can leave and run through groove 31 below, empty fan-shaped groove 8 can rotate to run through groove 31 below simultaneously, wait for accepting the metal dust that subsides and come down, when the fan-shaped groove 8 that collects the full dust rotates to the position that corresponds with bin outlet 10, the dust that is located fan-shaped groove 8 can be followed and fallen out in fan-shaped groove 8, thereby only need rotate impeller 7 to certain angle at every turn, can realize the clearance of the dust of subsidence chamber 3 bottom.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a multi-functional wet dust collector, includes casing (1) and aspiration channel (11) that link to each other with casing (1), casing (1) side is equipped with inlet scoop (12) that supplies in aspiration channel (11) air current entering casing (1), casing (1) top still is equipped with fan (2) that are used for producing the negative pressure in aspiration channel (11), its characterized in that: the air suction device is characterized in that a settling chamber (3) communicated with an air suction opening (12) is arranged at the bottom of the shell (1), a filter plate (4) is arranged in the middle of the shell (1) and above the settling chamber (3), the filter plate (4) is arranged in a hollow manner, a photocatalyst layer (42) is arranged on the bottom surface of the filter plate (4), an activated carbon layer (41) is arranged on the top surface of the filter plate (4), and a lamp tube (51) is arranged below the photocatalyst layer (42) in the shell (1);

a through groove (31) is arranged on the bottom surface of the shell (1), an impeller (7) is rotatably arranged at the bottom of the shell (1) below the through groove (31), the rotating shaft (72) of the impeller (7) is arranged in a symmetrical plane passing through the width direction of the groove (31), a plurality of blades (71) are arranged on the peripheral surface of the impeller (7) in a circumferential array, the sideline of the blade (71) far away from the rotating shaft (72) is abutted against the side edge of the through groove (31), sealing plates (13) are arranged at the bottom of the shell (1) and positioned at two ends of the impeller (7), a fan-shaped groove (8) for containing settled impurities is formed between the adjacent blades (71), the bottom of the shell (1) is provided with arc plates (14) which are used for sealing openings of the fan-shaped grooves (8) and are positioned at two sides of the through groove (31), and a discharge opening (10) is formed in the middle of the bottom of each arc plate (14).

2. A multi-functional wet scrubber according to claim 1, wherein: the lamp tube fixing device is characterized in that a fixing frame (5) used for installing a lamp tube (51) is arranged below the filter plate (4) in the shell (1), the lamp tube (51) is arranged on the fixing frame (5) in a plurality of and array mode, the fixing frame (5) is arranged in the shell (1) in a sliding mode along the horizontal direction, and an open slot (17) for enabling the fixing frame (5) to slide out of the shell (1) is formed in the side wall of the shell (1).

3. A multi-functional wet scrubber according to claim 2, wherein: the lamp is characterized in that a static conductive sheet (151) connected with a power supply is arranged on the inner wall of the shell (1), a movable conductive sheet (52) is arranged on the fixed frame (5) and corresponds to the static conductive sheet (151), and the movable conductive sheet (52) is electrically connected with the lamp tube (51).

4. A multi-functional wet scrubber according to claim 2 or 3, wherein: rotate on the bottom surface of fixed frame (5) and be connected with bracing piece (531), be equipped with holding tank (53) that are used for holding bracing piece (531) on the bottom surface of fixed frame (5), it is equipped with when fixed frame (5) below is located casing (1) outside to lie in fixed frame (5) on casing (1) outer wall and supplies bracing piece (531) male fixed slot (16).

5. A multi-functional wet scrubber according to claim 2, wherein: the lamp tube (51) is rotatably arranged in the fixing frame (5) by taking the axis of the lamp tube as the center, a driving piece for driving the lamp tube (51) to rotate is arranged on the fixing frame (5), and a scraper (54) which is abutted against the outer wall of the lamp tube (51) is arranged at the bottom of the lamp tube (51) in the fixing frame (5).

6. A multi-functional wet scrubber according to claim 1, wherein: the blade (71) is internally provided with a plurality of electric heating wires (711), the end face of the blade (71) is provided with a movable contact (712), the bottom of the arc-shaped plate (14) is provided with a fixed contact (141) matched with the movable contact (712), and the arc-shaped plate (14) is provided with a plurality of reducing valves (142).

7. A multi-functional wet scrubber according to claim 6, wherein: and sealing strips which are abutted with the through groove (31) or the arc-shaped plate (14) are arranged on side lines of the blades (71) far away from the rotating shaft (72).

8. A multi-functional wet scrubber according to claim 1, wherein: the air inlet direction level of perpendicular to air intake in casing (1) is equipped with a plurality of speed reduction strip (32), and is a plurality of speed reduction strip (32) slope sets up and speed reduction strip (32) that are close to the air intake are higher than speed reduction strip (32) of keeping away from the air intake.

9. A multi-functional wet scrubber according to claim 8, wherein: the distance between the adjacent deceleration strips (32) is gradually reduced, and the distance between the deceleration strips (32) close to the air inlet is larger than the distance between the deceleration strips (32) far away from the air inlet.